Molotow A series refill extender 12mm The reload extension allows for easy and clean reloading of MOLOTOW markers, without getting your hands dirty. By doing so, there is no need to purchase a new marker, making them an economical and environmentally friendly option. Refilling the marker can be done using the desired refill ink. The A series is suitable for all 100 series pumpmarkers (⌀ 12 mm). Works for all 100 series markers. Contains 1 unit. Brand: Molotow.